code: def delete_endpoint(self, endpoint):
      return None
  
file_path: mlflow/tests/resources/mlflow-test-plugin/mlflow_test_plugin/fake_deployment_plugin.py
imports: import os
  from mlflow.deployments import BaseDeploymentClient, PredictionsResponse
label_desc: Use image node_id 10 for calling the PluginDeploymentClient obj's underlying member method code with example usage: obj.delete_endpoint(endpoint) and returns: None